This supernova candidate was discovered by the 1.04m Schmidt telescope at Xuyi Observatory during the PMO-Tsinghua Transient Survey(PTSS). The transient is located 0'' east and 4” north of the centre of 2MASX J02015658+2022566 . The link of the discovery information at:http://www.cneost.org/ptss2/findname.php?ptssname=PTSS-18isw